Home / 8,928.64-13,413.48-6,302.19

Finding the Fourth Proportional to 8,928.64, 13,413.48 and 6,302.19

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Solution

The fourth proportional to 8,928.64, 13,413.48 and 6,302.19 is: 9,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.64 : 13,413.48 = 6,302.19 : x
  2. Step 2: Convert to fraction form
    8,928.64/13,413.48 = 6,302.19/x
  3. Step 3: Cross multiply
    8,928.64x = 13,413.48 × 6,302.19
  4. Step 4: Simplify right side
    8,928.64x = 84,534,299.52
  5. Step 5: Solve for x
    x = 84,534,299.52/8,928.64
  6. Step 6: Final answer
    x = 9,467.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.